* {
    margin: 0;
    padding: 0;
}

html,
body,
#app {
    height: 100%;
}


.bigBox {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.bigBox .routerVeiw {
    flex: 1;
    overflow: auto;
}

.bigBox .selectCar {
    height: 98px;
}